A building permit is required when a building or structure is erected, constructed, enlarged, altered, repaired, moved, improved, removed, converted or demolished. This general requirement is further defined in the BMC Section 19.28.090 by work exempt from a permit.

2. When is a plumbing permit required?

A plumbing permit is required for the installation, alteration, repair, replacement or remodel of any plumbing system with the following exceptions:

3. When is a mechanical permit required?

A mechanical permit is required when a mechanical system (heating and air conditioning, etc.) is installed, altered, repaired, replaced or remodeled with the following exceptions:

Section A105.3.2 of the Berkeley Municipal Code (BMC) states, "An application for a permit for any proposed work shall expire 180 days after the date of filing, unless it can be demonstrated by the applicant that such application has been pursued in good faith or a permit has been issued; except that the Permit Services Coordinator is authorized to grant one (1) or more extensions of time for additional periods not exceeding a total of one (1) year. The extension shall be requested in writing and justifiable cause demonstrated."

Paragraph B 7 of Section 13.40.070 of the BMC outlines the construction work hours and maximum noise levels, however in some cases a Use Permits or Administrative Use Permit for a specific project may have tighter restrictions.

1. What's the difference between the General Plan and the Zoning Ordinance?

The General Plan is the city's long-term plan for the physical development of the city. It guides all decisions about city regulations, ordinances, public improvements, and budgets. The Zoning Ordinance establishes the development standards for land within the city limits. If you want to know what the long term plan for your neighborhood is, check the General Plan. If you want to know what you can do with your property, check the Zoning Ordinance.

There is a plan for the whole city. It is called the General Plan or the Master Plan. Some areas of the City also have their own plans called "Area Plans". There are Area Plans for West Berkeley, South Berkeley, South Shattuck, University Avenue, and the Waterfront. The Southside Plan is underway for the area south of campus.

2. What's the difference between the Planning Commission and the Zoning Adjustments Board?

The Planning Commission reviews most general planning issues, including amendments to zoning ordinances and subdivision applications. The Zoning Adjustments Board interprets zoning ordinances and reviews variance and use permit proposals.

3. How do I send something to the Planning Commission or Zoning Adjustments Board?

Materials can be submitted to the Boards and Commissions through the secretaries. Mail, fax, deliver, or e-mail communication to: